Cement-based materials system for producing ferrous castings using a three-dimensional printer
US8211226B2 · kind B2 · utility
42Cited by
7References
19Claims
0Family size
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Key dates
| Filing date | Jan 15, 2010 |
| Grant date | Jul 3, 2012 |
| Priority date | — |
| Expiry date | Oct 16, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/01
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Mixture for use in a three-dimensional printer to make molds suitable for producing ferrous coatings. The mixture includes cement, sand and accelerator. Grain sizes of the cement, sand and accelerator are selected to assure that the three-dimensional printer generates coherent layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.